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Note 13 - Commitments and Contingencies - Schedule of Financial Commitments Represents Credit Risk (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Financial commitments, contractual amount, fixed rate	$ 16,256	$ 12,959
Financial commitments, contractual amount, variable rate	159,251	177,791
Standby Letters of Credit [Member]
Financial commitments, contractual amount, fixed rate	1,232	1,626
Financial commitments, contractual amount, variable rate	2,061	1,061
Commitments to Make Loans [Member]
Financial commitments, contractual amount, fixed rate	13,973	614
Financial commitments, contractual amount, variable rate	70,268	77,230
Unused lines of Credit [Member]
Financial commitments, contractual amount, fixed rate	883	10,629
Financial commitments, contractual amount, variable rate	84,697	95,686
Commercial And Similar Letters Of Credit [Member]
Financial commitments, contractual amount, fixed rate	168	90
Financial commitments, contractual amount, variable rate	$ 2,225	$ 3,814

X

- Definition

Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at stated interest rates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478898/942-825-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478898/942-825-50-1

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at interest rates that increase or decrease depending on certain facts or circumstances.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478898/942-825-50-2

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478898/942-825-50-1

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X

- Details

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X

- Details

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X

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X

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